<?php

class KajianController extends BackEndController
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
//	public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
			'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view','create','update','admin','delete'),
                'expression'=>'$user->isHaveAccess()',
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Kajian;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Kajian']))
		{
		   $_POST['Kajian']['tgl_buat'] = get_date_today();
			$model->attributes=$_POST['Kajian'];
			if($model->save()){
				$this->redirect(array('kajian/admin'));
                app()->end();
                }
		}
        $list = $this->getParentList();        
		$this->render('create',array(
			'model'=>$model,
            'list_parent' => $list
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Kajian']))
		{
			$model->attributes=$_POST['Kajian'];
					if($model->save()){
				$this->redirect(array('kajian/admin'));
                app()->end();
                }
		}
        $list = $this->getParentList(); 
		$this->render('update',array(
			'model'=>$model,
            'list_parent' => $list
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		$this->loadModel($id)->delete();

		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('Kajian');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Kajian('search');
		$model->unsetAttributes();  // clear any default values
         $_GET['Kajian']['kategori']=0;
		if(isset($_GET['Kajian']))
			$model->attributes=$_GET['Kajian'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}



    
    
	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=Kajian::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='kajian-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
    
    
     protected function getParentList($id = 0, $level = 0, $prefix = "-")
    {
        $listparent = array();
        $prefix_nama = '';
        for ($i = 0; $i < $level; $i++) {
            $prefix_nama .= $prefix;
        }
        $level++;
        $criteria = new CDbCriteria();
        $criteria->addCondition("parent_id=$id");
        $criteria->addCondition("kategori=1");
//        $criteria->order = "urut_halaman";
        $parents = Kajian::model()->findAll($criteria);
        foreach ($parents as $parent) {
            $listparent[$parent['id']] = $parent['nama'];
            $child_parent = $this->getParentList($parent['id'], $level, $prefix);
            foreach ($child_parent as $key => $child) {
                $listparent[$key] = $child;
            }
        }
        return $listparent;
    }
}
